Source code for tests.system.providers.snowflake.example_snowflake_to_slack

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"""
Example use of Snowflake related operators.
"""
from __future__ import annotations

import os
from datetime import datetime

from airflow import DAG
from airflow.providers.snowflake.transfers.snowflake_to_slack import SnowflakeToSlackOperator

[docs]SNOWFLAKE_CONN_ID = "my_snowflake_conn"
[docs]SLACK_CONN_ID = "my_slack_conn"
[docs]SNOWFLAKE_SAMPLE_TABLE = "sample_table"

# SQL commands
[docs]SNOWFLAKE_SLACK_SQL = f"SELECT name, id FROM {SNOWFLAKE_SAMPLE_TABLE} LIMIT 10;"
[docs]SNOWFLAKE_SLACK_MESSAGE = (
    "Results in an ASCII table:\n```{{ results_df | tabulate(tablefmt='pretty', headers='keys') }}```"
)
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "example_snowflake_to_slack"

# [START howto_operator_snowflake]

with DAG(
    DAG_ID,
    start_date=datetime(2021, 1, 1),
    default_args={"snowflake_conn_id": SNOWFLAKE_CONN_ID},
    tags=["example"],
    schedule="@once",
    catchup=False,
) as dag:
    # [START howto_operator_snowflake_to_slack]

[docs]    slack_report = SnowflakeToSlackOperator(
        task_id="slack_report",
        sql=SNOWFLAKE_SLACK_SQL,
        slack_message=SNOWFLAKE_SLACK_MESSAGE,
        slack_conn_id=SLACK_CONN_ID,
    )

    # [END howto_operator_snowflake_to_slack]


from tests.system.utils import get_test_run  # noqa: E402

# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)